/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "utils/file_utils.h"

#include <sys/sendfile.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>

namespace OHOS {
namespace Media {
namespace MediaTool {
bool FileUtils::IsFile(const std::string &path)
{
    if (path.empty()) {
        return false;
    }
    struct stat statInfo = {0};
    if (stat(path.c_str(), &statInfo) == 0) {
        if (statInfo.st_mode & S_IFREG) {
            return true;
        }
    }
    return false;
}

bool FileUtils::SendData(const int rfd, const int wfd)
{
    struct stat fst = {0};
    if (fstat(rfd, &fst) != 0) {
        return false;
    }
    if (sendfile(wfd, rfd, nullptr, fst.st_size) != fst.st_size) {
        return false;
    }
    return true;
}
} // namespace MediaTool
} // namespace Media
} // namespace OHOS
